CH599929A5 - - Google Patents
Info
- Publication number
- CH599929A5 CH599929A5 CH196775A CH196775A CH599929A5 CH 599929 A5 CH599929 A5 CH 599929A5 CH 196775 A CH196775 A CH 196775A CH 196775 A CH196775 A CH 196775A CH 599929 A5 CH599929 A5 CH 599929A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2408069A DE2408069C2 (de) | 1974-02-20 | 1974-02-20 | Verfahren zur Herstellung von Carbonyldiisocyanat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH599929A5 true CH599929A5 (da) | 1978-06-15 |
Family
ID=5907914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH196775A CH599929A5 (da) | 1974-02-20 | 1975-02-18 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3956468A (da) |
| JP (1) | JPS5826335B2 (da) |
| BE (1) | BE825700A (da) |
| CH (1) | CH599929A5 (da) |
| DE (1) | DE2408069C2 (da) |
| DK (1) | DK60775A (da) |
| ES (1) | ES434858A1 (da) |
| FR (1) | FR2261258B1 (da) |
| GB (1) | GB1445315A (da) |
| IE (1) | IE40666B1 (da) |
| IT (1) | IT1029765B (da) |
| LU (1) | LU71876A1 (da) |
| NL (1) | NL7501848A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233534A1 (de) * | 1992-10-06 | 1994-04-07 | Chemie Linz Deutschland | Verfahren zur Herstellung von Isocyanaten durch Zersetzen von N,N,N'-trisubstituierten Harnstoffen |
-
1974
- 1974-02-20 DE DE2408069A patent/DE2408069C2/de not_active Expired
-
1975
- 1975-02-11 US US05/548,933 patent/US3956468A/en not_active Expired - Lifetime
- 1975-02-13 GB GB613575A patent/GB1445315A/en not_active Expired
- 1975-02-17 NL NL7501848A patent/NL7501848A/xx unknown
- 1975-02-18 IT IT48218/75A patent/IT1029765B/it active
- 1975-02-18 CH CH196775A patent/CH599929A5/xx not_active IP Right Cessation
- 1975-02-18 LU LU71876A patent/LU71876A1/xx unknown
- 1975-02-19 DK DK60775*#A patent/DK60775A/da unknown
- 1975-02-19 BE BE153491A patent/BE825700A/xx not_active IP Right Cessation
- 1975-02-19 JP JP50019971A patent/JPS5826335B2/ja not_active Expired
- 1975-02-19 ES ES434858A patent/ES434858A1/es not_active Expired
- 1975-02-19 IE IE330/75A patent/IE40666B1/xx unknown
- 1975-02-20 FR FR7505340A patent/FR2261258B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2408069A1 (de) | 1975-09-04 |
| BE825700A (fr) | 1975-08-19 |
| JPS50117721A (da) | 1975-09-16 |
| DE2408069C2 (de) | 1982-11-18 |
| FR2261258A1 (da) | 1975-09-12 |
| GB1445315A (en) | 1976-08-11 |
| LU71876A1 (da) | 1975-12-09 |
| NL7501848A (nl) | 1975-08-22 |
| DK60775A (da) | 1975-10-20 |
| IT1029765B (it) | 1979-03-20 |
| JPS5826335B2 (ja) | 1983-06-02 |
| FR2261258B1 (da) | 1978-06-23 |
| IE40666B1 (en) | 1979-07-18 |
| ES434858A1 (es) | 1976-12-16 |
| IE40666L (en) | 1975-08-20 |
| US3956468A (en) | 1976-05-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |